KR100717600B1 - 오디오 파일 포맷 변환 - Google Patents

오디오 파일 포맷 변환 Download PDF

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Publication number
KR100717600B1
KR100717600B1 KR1020067001445A KR20067001445A KR100717600B1 KR 100717600 B1 KR100717600 B1 KR 100717600B1 KR 1020067001445 A KR1020067001445 A KR 1020067001445A KR 20067001445 A KR20067001445 A KR 20067001445A KR 100717600 B1 KR100717600 B1 KR 100717600B1
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KR
South Korea
Prior art keywords
audio data
decision block
data stream
audio
block
Prior art date
Application number
KR1020067001445A
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English (en)
Korean (ko)
Other versions
KR20060052854A (ko
Inventor
슈테판 게이어스베어거
베른하트 그릴
하랄트 게른하르트
미하엘 해어틀
요한 힐퍼트
만프레드 루츠키
마틴 바이스하트
하랄트 포프
Original Assignee
프라운호퍼-게젤샤프트 츄어 푀르더룽 데어 안게반텐 포르슝에.파우.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from DE10339498A external-priority patent/DE10339498B4/de
Application filed by 프라운호퍼-게젤샤프트 츄어 푀르더룽 데어 안게반텐 포르슝에.파우. filed Critical 프라운호퍼-게젤샤프트 츄어 푀르더룽 데어 안게반텐 포르슝에.파우.
Publication of KR20060052854A publication Critical patent/KR20060052854A/ko
Application granted granted Critical
Publication of KR100717600B1 publication Critical patent/KR100717600B1/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/233—Processing of audio elementary streams
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
KR1020067001445A 2003-07-21 2004-07-13 오디오 파일 포맷 변환 KR100717600B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10333071.2 2003-07-21
DE10333071 2003-07-21
DE10339498A DE10339498B4 (de) 2003-07-21 2003-08-27 Audiodateiformatumwandlung
DE10339498.2 2003-08-27

Publications (2)

Publication Number Publication Date
KR20060052854A KR20060052854A (ko) 2006-05-19
KR100717600B1 true KR100717600B1 (ko) 2007-05-15

Family

ID=34117364

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067001445A KR100717600B1 (ko) 2003-07-21 2004-07-13 오디오 파일 포맷 변환

Country Status (12)

Country Link
US (1) US7769477B2 (ja)
EP (1) EP1647010B1 (ja)
JP (1) JP4405510B2 (ja)
KR (1) KR100717600B1 (ja)
AU (1) AU2004301746B2 (ja)
BR (1) BRPI0412889B1 (ja)
CA (1) CA2533056C (ja)
MX (1) MXPA06000750A (ja)
NO (1) NO334901B1 (ja)
PL (1) PL1647010T3 (ja)
RU (1) RU2335022C2 (ja)
WO (1) WO2005013491A2 (ja)

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EP1647010B1 (de) 2003-07-21 2017-09-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiodateiformatumwandlung
US8170883B2 (en) 2005-05-26 2012-05-01 Lg Electronics Inc. Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal
KR100878766B1 (ko) * 2006-01-11 2009-01-14 삼성전자주식회사 오디오 데이터 부호화 및 복호화 방법과 장치
CN101617360B (zh) 2006-09-29 2012-08-22 韩国电子通信研究院 用于编码和解码具有各种声道的多对象音频信号的设备和方法
US7912894B2 (en) 2007-05-15 2011-03-22 Adams Phillip M Computerized, copy-detection and discrimination apparatus and method
US20090037459A1 (en) * 2007-08-03 2009-02-05 Theobald Dietmar C Annotation data handlers for data stream processing
US20090067550A1 (en) * 2007-09-06 2009-03-12 Arie Heiman Method and system for redundancy-based decoding of audio content
KR101531510B1 (ko) * 2008-11-27 2015-06-26 엘지전자 주식회사 수신 시스템 및 오디오 데이터 처리 방법
KR101461685B1 (ko) * 2008-03-31 2014-11-19 한국전자통신연구원 다객체 오디오 신호의 부가정보 비트스트림 생성 방법 및 장치
EP2131590A1 (en) * 2008-06-02 2009-12-09 Deutsche Thomson OHG Method and apparatus for generating or cutting or changing a frame based bit stream format file including at least one header section, and a corresponding data structure
EP2249334A1 (en) * 2009-05-08 2010-11-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio format transcoder
TWI384459B (zh) * 2009-07-22 2013-02-01 Mstar Semiconductor Inc 音框檔頭之自動偵測方法
US9183842B2 (en) * 2011-11-08 2015-11-10 Vixs Systems Inc. Transcoder with dynamic audio channel changing
EP2600343A1 (en) * 2011-12-02 2013-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for merging geometry - based spatial audio coding streams
US9111524B2 (en) 2011-12-20 2015-08-18 Dolby International Ab Seamless playback of successive multimedia files
JP5814802B2 (ja) * 2012-01-12 2015-11-17 ルネサスエレクトロニクス株式会社 オーディオ符号化装置
RU2610588C2 (ru) * 2012-11-07 2017-02-13 Долби Интернешнл Аб Вычисление отношения сигнал-шум конвертора с уменьшенной сложностью
KR101992274B1 (ko) * 2013-01-02 2019-09-30 삼성전자주식회사 데이터 압축 방법과 상기 방법을 수행할 수 있는 장치들
EP3264644A1 (en) * 2016-07-01 2018-01-03 Nxp B.V. Multiple source receiver
US10535355B2 (en) * 2016-11-18 2020-01-14 Microsoft Technology Licensing, Llc Frame coding for spatial audio data
US10187443B2 (en) * 2017-06-12 2019-01-22 C-Hear, Inc. System and method for encoding image data and other data types into one data format and decoding of same
US11588872B2 (en) 2017-06-12 2023-02-21 C-Hear, Inc. System and method for codec for combining disparate content
EP3761654A1 (en) * 2019-07-04 2021-01-06 THEO Technologies Media streaming
CN110415716B (zh) * 2019-07-05 2021-11-26 达闼机器人有限公司 音频混合方法、装置、存储介质及电子设备
CN112612668A (zh) * 2020-12-24 2021-04-06 上海立可芯半导体科技有限公司 一种数据处理方法、装置和计算机可读介质

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EP1420401A1 (en) * 2002-11-14 2004-05-19 Deutsche Thomson-Brandt Gmbh Method and apparatus for converting a compressed audio data stream with fixed frame length including a bit reservoir feature into a different-format data stream

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US20030009246A1 (en) * 2001-04-20 2003-01-09 Van De Kerkhof Leon Maria Trick play for MP3
EP1420401A1 (en) * 2002-11-14 2004-05-19 Deutsche Thomson-Brandt Gmbh Method and apparatus for converting a compressed audio data stream with fixed frame length including a bit reservoir feature into a different-format data stream

Also Published As

Publication number Publication date
JP2006528368A (ja) 2006-12-14
US7769477B2 (en) 2010-08-03
JP4405510B2 (ja) 2010-01-27
AU2004301746B2 (en) 2008-04-10
NO334901B1 (no) 2014-07-07
KR20060052854A (ko) 2006-05-19
NO20060814L (no) 2006-04-20
MXPA06000750A (es) 2006-03-30
EP1647010A2 (de) 2006-04-19
PL1647010T3 (pl) 2018-02-28
BRPI0412889B1 (pt) 2019-09-10
RU2335022C2 (ru) 2008-09-27
BRPI0412889A (pt) 2006-10-03
EP1647010B1 (de) 2017-09-06
CA2533056C (en) 2012-04-17
CA2533056A1 (en) 2005-02-10
RU2006105203A (ru) 2006-06-27
AU2004301746A1 (en) 2005-02-10
US20060259168A1 (en) 2006-11-16
WO2005013491A2 (de) 2005-02-10
WO2005013491A3 (de) 2005-03-24

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